Sealey Spark Plug Socket 21mm 3/8" Square Drive Cold-forged Chrome Vanadium steel socket. Hardened, tempered and chrome plated. Fully polished mirror finish with knurled ring. Socket insert grips ceramic insulation and assists in extraction of plug. Especially useful on deep-seated plugs. For other variations of individual Spark Plug Sockets, see page XXX. GBP 9.99 1
Sealey Spark Plug Socket 21mm 1/2" Square Drive Cold-forged Chrome Vanadium steel socket. Hardened, tempered and chrome plated. Fully polished mirror finish with knurled ring. Socket insert grips ceramic insulation and assists in extraction of plug. Especially useful on deep-seated plugs. For other variations of individual Spark Plug Sockets, see page XXX. GBP 9.99 1
Sealey Spark Plug Socket 21mm 3/8" Square Drive Magnetic Magnetic spark plug socket. Forged Chrome Vanadium steel, hardened, tempered and chrome plated. GBP 12.99 1
Sealey Spark Plug Socket 21mm 1/2" Square Drive Magnetic Magnetic spark plug socket. Forged Chrome Vanadium steel, hardened, tempered and chrome plated. GBP 12.99 1
Sealey Long Reach Double End Spark Plug Socket 16 & 21mm Designed for either 16mm or 21mm deep-seated spark plugs. GBP 11.49 1